Submission #502233

#	Time	Username	Problem	Language	Result	Execution time	Memory
502233		vrohak	Xylophone (JOI18_xylophone)	C++14	Compilation error	0 ms	0 KiB

xylophone

void solve(int n) {
   int rj1[n + 65], l1, l2, l3, stg1 = 0, flg=0;
   rj1[1] = 0;
   int odg1 = query(1, 2);
   l1 = odg1;
   int odg2 = query(2, 3);
   l2 = odg2;
   int odg3 = query(1, 3);
   l3 = odg3;
   rj1[2] = odg1;
   if (odg3 == odg2 + odg1) {
      rj1[3] = odg1 + odg2;
   } else {
      stg1 = 1;
      rj1[3] = odg1 - odg2;
   }

   int od1[n + 65], od2[n + 56], od3[n + 99];
   for (int i = 4; i < n + 1; i++) {
      odg1 = odg2;
      odg2 = query(i - 1, i);
      odg3 = query(i - 2, i);
      od1[i] = odg1;
      od2[i] = odg2;
      od3[i] = odg3;

      if (stg1 == 0) {
         if (odg3 == odg2 + odg1) {
            rj1[i] = rj1[i - 1] + odg2;
         } else {
            stg1 = 1;
            rj1[i] = rj1[i - 1] - odg2;
         }
      } else {
         if (odg3 == odg2 + odg1) {
            rj1[i] = rj1[i - 1] - odg2;
         } else {
            stg1 = 0;
            rj1[i] = rj1[i - 1] + odg2;
         }
      }
   }

	for(int i=1;i<=n;i++) rj2[i]=-rj1[i];

   int mini1 = 0x3f3f3f3f;
   for (int i = 1; i < n + 1; i++) {
      mini1 = min(mini1, rj1[i]);
   }
   mini1 = abs(mini1) + 1;  // ovdje je krivo bilo
   for (int i = 1; i < n + 1; i++) {
      rj1[i] = rj1[i] + mini1;
   }

	mini1 = 0x3f3f3f3f;
   for (int i = 1; i < n + 1; i++) {
      mini1 = min(mini1, rj2[i]);
   }
   mini1 = abs(mini1) + 1;  // ovdje je krivo bilo
   for (int i = 1; i < n + 1; i++) {
      rj2[i] = rj2[i] + mini1;
   }

	int idx1=-1, idx2=-1, mp1;

	for(int i=1;i<=n;i++){
		if(rj1[i] == 1) idx1 = i;
		if(rj1[i] == n) idx2 = i;
	}

	if(idx1 > idx2) flg=1;

   if (flg==0) {
      for (int i = 1; i < n + 1; i++) {
         answer(i, rj1[i]);
      }
   } else {
      for (int i = 1; i < n + 1; i++) {
         answer(i, rj2[i]);
      }
   }

   return;
}

Compilation message (stderr)

xylophone.cpp: In function 'void solve(int)':
xylophone.cpp:4:15: error: 'query' was not declared in this scope
    4 |    int odg1 = query(1, 2);
      |               ^~~~~
xylophone.cpp:44:24: error: 'rj2' was not declared in this scope; did you mean 'rj1'?
   44 |  for(int i=1;i<=n;i++) rj2[i]=-rj1[i];
      |                        ^~~
      |                        rj1
xylophone.cpp:48:15: error: 'min' was not declared in this scope; did you mean 'mini1'?
   48 |       mini1 = min(mini1, rj1[i]);
      |               ^~~
      |               mini1
xylophone.cpp:50:12: error: 'abs' was not declared in this scope
   50 |    mini1 = abs(mini1) + 1;  // ovdje je krivo bilo
      |            ^~~
xylophone.cpp:57:26: error: 'rj2' was not declared in this scope; did you mean 'rj1'?
   57 |       mini1 = min(mini1, rj2[i]);
      |                          ^~~
      |                          rj1
xylophone.cpp:57:15: error: 'min' was not declared in this scope; did you mean 'mini1'?
   57 |       mini1 = min(mini1, rj2[i]);
      |               ^~~
      |               mini1
xylophone.cpp:61:7: error: 'rj2' was not declared in this scope; did you mean 'rj1'?
   61 |       rj2[i] = rj2[i] + mini1;
      |       ^~~
      |       rj1
xylophone.cpp:75:10: error: 'answer' was not declared in this scope
   75 |          answer(i, rj1[i]);
      |          ^~~~~~
xylophone.cpp:79:20: error: 'rj2' was not declared in this scope; did you mean 'rj1'?
   79 |          answer(i, rj2[i]);
      |                    ^~~
      |                    rj1
xylophone.cpp:79:10: error: 'answer' was not declared in this scope
   79 |          answer(i, rj2[i]);
      |          ^~~~~~
xylophone.cpp:64:24: warning: unused variable 'mp1' [-Wunused-variable]
   64 |  int idx1=-1, idx2=-1, mp1;
      |                        ^~~